{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "Diazepam , unless contraindicated or risky , remains the only necessary complementary drug to ketamine as it buffers its cardiovascular response and decreases the duration and intensity of operative and postoperative hallucinations ."}
{"Disease": ["hallucinations"], "Chemical": ["Diazepam", "ketamine"]}